Paper 2: Theorems of the type of the invariance principle for semi-Markov processes with an arbitrary state set.
Authors: E.I. Kaplan and D.S. Silvestrov
Published in: In the book Asymptotical Methods in the Theory of Probability, Kiev, (1979) 121-125

Paper 1: On convergence of random fields that are stopped at a random point.
Authors: D.S. Silvestrov
Published in: In the book Random Processes and Statistical Inference, FAN Publishers, Tashkent, (1973) 165-169

Contribution 1: A statistical software. A survey of a modern state. Tendency of development.
Authors: D.S. Silvestrov
Proceedings: Communications of the 3rd All-Union scientific and technical conference "Application of Multivariate Statistical Analysis in Economy and Evaluation of Quality of Production", Tartu, (1985) 92-100